52422223 has 8 divisors (see below), whose sum is σ = 60314400. Its totient is φ = 44630880.

The previous prime is 52422191. The next prime is 52422233. The reversal of 52422223 is 32222425.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52422223 - 2⁵ = 52422191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52422194 and 52422203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52422233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24088 + ... + 26173.

It is an arithmetic number, because the mean of its divisors is an integer number (7539300).

Almost surely, 2^52422223 is an apocalyptic number.

52422223 is a deficient number, since it is larger than the sum of its proper divisors (7892177).

52422223 is a wasteful number, since it uses less digits than its factorization.

52422223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50417.

The product of its digits is 1920, while the sum is 22.

The square root of 52422223 is about 7240.3192609166. The cubic root of 52422223 is about 374.2586193935.

Adding to 52422223 its reverse (32222425), we get a palindrome (84644648).

The spelling of 52422223 in words is "fifty-two million, four hundred twenty-two thousand, two hundred twenty-three".